Parts of Expressions

Front

What is a variable in an expression?

Back

A symbol that represents an unknown value, often denoted by letters like x, y, or z.

Front

Identify the variable in the expression 5y + 7.

Back

y

Front

What are the variables in the expression 3 + z + x + 1?

Back

z, x

Front

How many terms are in the expression 2y + x + 4?

Back

3

Front

What is a coefficient in an expression?

Back

A numerical factor that multiplies a variable.

Front

Identify the coefficient of the term 4x in the expression -9b + 4x - 9.

Back

4

Front

How many terms are in the expression 5a + 3b + 2c + 1?

Back

4

Front

What is an algebraic expression?

Back

A mathematical phrase that can include numbers, variables, and operations.

Front

Identify the constant in the expression 5y + 7.

Back

7

Front

What is a term in an expression?

Back

A single mathematical expression that can be a number, variable, or the product of numbers and variables.